Paintbrush holder



FIG. 1 is an enlarged perspective view of a paintbrush holder showing my new design;

FIG. 2 is a front view thereof, the broken line showing is for illustrative purposes only and forms no part of the claimed design;

FIG. 3 is a top view thereof; and,

FIG. 4 is a side view thereof, the other side being a mirror image.

The undisclosed rear and bottom views are plain and unornamented. 

The ornaental design for a paintbrush holder, as shown and described. 